[    1.912488] ip (251) used greatest stack depth: 12328 bytes left
[   14.076309] ip (1211) used greatest stack depth: 12192 bytes left
[   15.497338] mpls_gso: MPLS GSO support
[  676.857716] blackhole_netdev_xmit(): Dropping skb.
[  676.857804] blackhole_netdev_xmit(): Dropping skb.
[  676.857855] blackhole_netdev_xmit(): Dropping skb.
[  676.857915] blackhole_netdev_xmit(): Dropping skb.
[  740.369576] blackhole_netdev_xmit(): Dropping skb.
[  740.369657] blackhole_netdev_xmit(): Dropping skb.
[  740.369701] blackhole_netdev_xmit(): Dropping skb.
[  740.369739] blackhole_netdev_xmit(): Dropping skb.
[  779.331268] blackhole_netdev_xmit(): Dropping skb.
[  779.331327] blackhole_netdev_xmit(): Dropping skb.
[  779.331362] blackhole_netdev_xmit(): Dropping skb.
[  779.331405] blackhole_netdev_xmit(): Dropping skb.
[ 1181.358961] blackhole_netdev_xmit(): Dropping skb.
[ 1181.359028] blackhole_netdev_xmit(): Dropping skb.
[ 1181.359061] blackhole_netdev_xmit(): Dropping skb.
[ 1181.359092] blackhole_netdev_xmit(): Dropping skb.